13( y - 4 ) -3 ( y -9 ) -5 ( y +4 ) = 0
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Step-by-step explanation:
this question's answer is 9
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Step-by-step explanation:
13(y-4)-3(y-9)-5(y+4)=0
13y-52-3y+27-5y-20=0
collect like terms
13y-3y-5y-52-20+27=0
5y-45=0
5y-45+45=0+45
5y=45
5 5
y=9
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